Investors face various choices of what they can invest in with varying amounts of risk. For example, stock prices are much more volatile than bond prices. What is the typical reason why investors would choose to put their money into an investment with higher risk rather than one with lower risk? a. Because if all investors avoided low-risk investments, it would result in a financial crisis. b. Because risky investments feature advertising with attractive models wearing very risque outfits c. Because they are stupid or are thrill-seekers. d. Because riskier investments typically have higher returns. e. Because they want to signal their courage to other investors and scare them away. f. Because riskier investments are insured by the FDIC. g. Because they want smaller firms to get their fair share of investment. h. Because assuming enough risk in a portfolio qualifies investors for a large government tax credit

Problem 3: access control pokeygram, a cutting-edge new email start-up, is setting up building access for its employees. there are two types of employees: managers and engineers, and there are three departments: security, networking, and human resoures. each employee works in a single department, and each department is housed on a different floor. managers are allowed access to any floor, while engineers are allowed access only to their own floor. there are three badge-operated elevators, each going up to only one distinct floor. every employee has one badge. pokeygram wants to use the best possible access control method in order to minimize delay for the elevators (a) access control matrix, 1. which of the following would you recommend that pokeygram use: (b) access control lists, or (c) capabilities? make sure to justify your answer. 2. what, if any, would be the benefits (and/or disadvantages) of using rbac (role-based access control) in this situation? keep your solution for this problem limited to 10-12 lines of text.